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WorksheetsAtomic structure
Total questions: 10
Worksheet time: 5mins
Positively charged radicals are called
Simple Radicals
Basic Radicals
Acidic Radicals
Compound Radicals
Electrons revolve around the nucleus in the fixed paths called...
Orbit
Energy levels
All 3
Shells
Protons are...
Negatively charged particles
Positively charged particles
They have no charge
Positive and negetive
All matter is made of
energy
atoms
air
chemistry
What is the atomic mass of Chlorine?
17
35.45
Cl
Chlorine
This particle is found in the nucleus and has no charge
Neutron
Proton
Electron
Atom
The atomic number for Oxygen is 8, so
there are 8 protons in the atom
the atomic mass is less than 8
the mass of the atom is 8
there are 8 electrons
Molecule of Sulphur dioxide contains how many atoms of oxygen ??
2
3
o
1
The protons and neutrons are called ___________
nucleus
Atom
Orbit
nucleons
The symbol of Berlliyum is __________
B
Pe
Be
Br
